The following platforms are officially supported by Qt:
After Nokia opened the Qt source code to the community on Gitorious various ports appeared. Here are some of these unofficial platforms:
Qt for OpenSolaris – Qt for OpenSolaris.
Qt for Haiku – Qt for Haiku.
Qt for OS/2 – Qt for OS/2 eCS platform.
Qt for webOS – experimental development of Qt for webOS on Palm Pre.
Qt for Amazon Kindle DX – experimental development of Qt for Amazon Kindle DX.
Qt Ubuntu – Plugin for Qt 5 to provide Ubuntu integration, including support for the Mir display server.
Qt for AmigaOS – Qt for AmigaOS.
Qt for Tizen – Qt for Tizen.
Sailfish OS – Qt for Sailfish OS.
Some ports of Qt are now deprecated and are no longer actively developed. These are list of some of these platforms that may be available, but are not supported anymore:
Symbian – Qt for the Symbian platform. Qt replaced Nokia's Avkon as the supported UI SDK for developing Symbian applications.
Windows Mobile – Qt for Windows CE 5.0 and Windows Mobile.
MeeGo / Harmattan The port for MeeGo and the official native API for Nokia N9. No longer supported, though parts of it lives on in the Sailfish port.
BlackBerry 10 The Qt 5 port for BlackBerry 10 is unmaintained, however BlackBerry 10 itself is based on Qt 4 using a proprietary UI toolkit.